/*
 * Sonatype Nexus (TM) Open Source Version
 * Copyright (c) 2008-present Sonatype, Inc.
 * All rights reserved. Includes the third-party code listed at http://links.sonatype.com/products/nexus/oss/attributions.
 *
 * This program and the accompanying materials are made available under the terms of the Eclipse Public License Version 1.0,
 * which accompanies this distribution and is available at http://www.eclipse.org/legal/epl-v10.html.
 *
 * Sonatype Nexus (TM) Professional Version is available from Sonatype, Inc. "Sonatype" and "Sonatype Nexus" are trademarks
 * of Sonatype, Inc. Apache Maven is a trademark of the Apache Software Foundation. M2eclipse is a trademark of the
 * Eclipse Foundation. All other trademarks are the property of their respective owners.
 */
package org.sonatype.nexus.security;

import com.google.common.base.Joiner;
import com.google.inject.AbstractModule;
import com.google.inject.name.Names;

/**
 * Support module for configuring {@link FilterChain}s.
 *
 * @since 2.5
 */
public abstract class FilterChainModule
    extends AbstractModule
{
  protected void addFilterChain(final String pathPattern, final String filterExpression) {
    bind(FilterChain.class)
        .annotatedWith(Names.named(pathPattern))
        .toInstance(new FilterChain(pathPattern, filterExpression));
  }

  protected void addFilterChain(final String pathPattern, final String... filterExpression) {
    addFilterChain(pathPattern, Joiner.on(",").join(filterExpression));
  }
}
